Bell Lithium Passion HelmetDescription A dynamic new shell design, an integrated drop down sun shield and a multi density EPS liner for superior energy management are just the beginning of what sets Lithium apart from the rest. Class 1 rated optics with the Clickrelease V2 shield, and an optional Pinlock shield in the box means Lithium punches above its weight. And three separate shells ensure optimum fitment across the size range. These rider first features make Lithium a must